#![allow(unused_imports)]

pub use crate::resources::common::{Entity, ProjectTeam, Role};
use crate::{error::GoogleResponse, resources::common::ListResponse};

/// The ObjectAccessControls resources represent the Access Control Lists (ACLs) for objects within
/// Google Cloud Storage. ACLs let you specify who has access to your data and to what extent.
///
/// ```text,ignore
/// Important: The methods for this resource fail with a 400 Bad Request response for buckets with
/// uniform bucket-level access enabled. Use storage.buckets.getIamPolicy and
/// storage.buckets.setIamPolicy to control access instead.
/// ```
///
/// There are two roles that can be assigned to an entity:
///
/// READERs can get an object, though the acl property will not be revealed.
/// OWNERs are READERs, and they can get the acl property, update an object, and call all
/// objectAccessControls methods on the object. The owner of an object is always an OWNER.
///
/// For more information, see Access Control, with the caveat that this API uses READER and OWNER
/// instead of READ and FULL_CONTROL.
#[derive(Debug, PartialEq, serde::Serialize, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ObjectAccessControl {
    /// The kind of item this is. For object access control entries, this is always
    /// `storage#objectAccessControl`.
    pub kind: String,
    /// The ID of the access-control entry.
    pub id: String,
    /// The link to this access-control entry.
    pub self_link: String,
    /// The name of the bucket.
    pub bucket: String,
    /// The name of the object, if applied to an object.
    pub object: String,
    /// The content generation of the object, if applied to an object.
    pub generation: Option<String>,
    /// The entity holding the permission, in one of the following forms:
    ///
    /// user-userId
    /// user-email
    /// group-groupId
    /// group-email
    /// domain-domain
    /// project-team-projectId
    /// allUsers
    /// allAuthenticatedUsers
    ///
    /// Examples:
    ///
    /// The user liz@example.com would be user-liz@example.com.
    /// The group example@googlegroups.com would be group-example@googlegroups.com.
    /// To refer to all members of the G Suite for Business domain example.com, the entity would be
    /// domain-example.com.
    pub entity: Entity,
    /// The access permission for the entity.
    pub role: Role,
    /// The email address associated with the entity, if any.
    pub email: Option<String>,
    /// The ID for the entity, if any.
    pub entity_id: Option<String>,
    /// The domain associated with the entity, if any.
    pub domain: Option<String>,
    /// The project team associated with the entity, if any.
    pub project_team: Option<ProjectTeam>,
    /// HTTP 1.1 Entity tag for the access-control entry.
    pub etag: String,
}

/// Used to create a new `ObjectAccessControl` object.
#[derive(Debug, PartialEq, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub struct NewObjectAccessControl {
    /// The entity holding the permission, in one of the following forms:
    ///
    /// user-userId
    /// user-email
    /// group-groupId
    /// group-email
    /// domain-domain
    /// project-team-projectId
    /// allUsers
    /// allAuthenticatedUsers
    ///
    /// Examples:
    ///
    /// The user liz@example.com would be user-liz@example.com.
    /// The group example@googlegroups.com would be group-example@googlegroups.com.
    /// To refer to all members of the G Suite for Business domain example.com, the entity would be
    /// domain-example.com.
    pub entity: Entity,
    /// The access permission for the entity.
    pub role: Role,
}

#[allow(unused)]
#[derive(Debug, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
struct ObjectAccessControlList {
    kind: String,
    items: Vec<ObjectAccessControl>,
}

impl ObjectAccessControl {
    /// Creates a new ACL entry on the specified `object`.
    ///
    /// ### Important
    /// This method fails with a 400 Bad Request response for buckets with uniform
    /// bucket-level access enabled. Use `Bucket::get_iam_policy` and `Bucket::set_iam_policy` to
    /// control access instead.
    #[cfg(feature = "global-client")]
    pub async fn create(
        bucket: &str,
        object: &str,
        new_object_access_control: &NewObjectAccessControl,
    ) -> crate::Result<Self> {
        crate::CLOUD_CLIENT
            .object_access_control()
            .create(bucket, object, new_object_access_control)
            .await
    }

    /// The synchronous equivalent of `ObjectAccessControl::create`.
    ///
    /// ### Features
    /// This function requires that the feature flag `sync` is enabled in `Cargo.toml`.
    #[cfg(all(feature = "global-client", feature = "sync"))]
    pub fn create_sync(
        bucket: &str,
        object: &str,
        new_object_access_control: &NewObjectAccessControl,
    ) -> crate::Result<Self> {
        crate::runtime()?.block_on(Self::create(bucket, object, new_object_access_control))
    }

    /// Retrieves `ACL` entries on the specified object.
    ///
    /// ### Important
    /// Important: This method fails with a 400 Bad Request response for buckets with uniform
    /// bucket-level access enabled. Use `Bucket::get_iam_policy` and `Bucket::set_iam_policy` to
    /// control access instead.
    #[cfg(feature = "global-client")]
    pub async fn list(bucket: &str, object: &str) -> crate::Result<Vec<Self>> {
        crate::CLOUD_CLIENT
            .object_access_control()
            .list(bucket, object)
            .await
    }

    /// The synchronous equivalent of `ObjectAccessControl::list`.
    ///
    /// ### Features
    /// This function requires that the feature flag `sync` is enabled in `Cargo.toml`.
    #[cfg(all(feature = "global-client", feature = "sync"))]
    pub fn list_sync(bucket: &str, object: &str) -> crate::Result<Vec<Self>> {
        crate::runtime()?.block_on(Self::list(bucket, object))
    }

    /// Returns the `ACL` entry for the specified entity on the specified bucket.
    ///
    /// ### Important
    /// Important: This method fails with a 400 Bad Request response for buckets with uniform
    /// bucket-level access enabled. Use `Bucket::get_iam_policy` and `Bucket::set_iam_policy` to
    /// control access instead.
    #[cfg(feature = "global-client")]
    pub async fn read(bucket: &str, object: &str, entity: &Entity) -> crate::Result<Self> {
        crate::CLOUD_CLIENT
            .object_access_control()
            .read(bucket, object, entity)
            .await
    }

    /// The synchronous equivalent of `ObjectAccessControl::read`.
    ///
    /// ### Features
    /// This function requires that the feature flag `sync` is enabled in `Cargo.toml`.
    #[cfg(all(feature = "global-client", feature = "sync"))]
    pub fn read_sync(bucket: &str, object: &str, entity: &Entity) -> crate::Result<Self> {
        crate::runtime()?.block_on(Self::read(bucket, object, entity))
    }

    /// Updates an ACL entry on the specified object.
    ///
    /// ### Important
    /// Important: This method fails with a 400 Bad Request response for buckets with uniform
    /// bucket-level access enabled. Use `Bucket::get_iam_policy` and `Bucket::set_iam_policy` to
    /// control access instead.
    #[cfg(feature = "global-client")]
    pub async fn update(&self) -> crate::Result<Self> {
        crate::CLOUD_CLIENT
            .object_access_control()
            .update(self)
            .await
    }

    /// The synchronous equivalent of `ObjectAccessControl::update`.
    ///
    /// ### Features
    /// This function requires that the feature flag `sync` is enabled in `Cargo.toml`.
    #[cfg(all(feature = "global-client", feature = "sync"))]
    pub fn update_sync(&self) -> crate::Result<Self> {
        crate::runtime()?.block_on(self.update())
    }

    /// Permanently deletes the ACL entry for the specified entity on the specified object.
    ///
    /// ### Important
    /// Important: This method fails with a 400 Bad Request response for buckets with uniform
    /// bucket-level access enabled. Use `Bucket::get_iam_policy` and `Bucket::set_iam_policy` to
    /// control access instead.
    #[cfg(feature = "global-client")]
    pub async fn delete(self) -> crate::Result<()> {
        crate::CLOUD_CLIENT
            .object_access_control()
            .delete(self)
            .await
    }

    /// The synchronous equivalent of `ObjectAccessControl::delete`.
    ///
    /// ### Features
    /// This function requires that the feature flag `sync` is enabled in `Cargo.toml`.
    #[cfg(all(feature = "global-client", feature = "sync"))]
    pub fn delete_sync(self) -> crate::Result<()> {
        crate::runtime()?.block_on(self.delete())
    }
}

#[cfg(all(test, feature = "global-client"))]
mod tests {
    use super::*;
    use crate::Object;

    #[tokio::test]
    async fn create() {
        let bucket = crate::read_test_bucket().await;
        Object::create(
            &bucket.name,
            vec![0, 1],
            "test-object-access-controls-create",
            "text/plain",
        )
        .await
        .unwrap();
        let new_bucket_access_control = NewObjectAccessControl {
            entity: Entity::AllUsers,
            role: Role::Reader,
        };
        ObjectAccessControl::create(
            &bucket.name,
            "test-object-access-controls-create",
            &new_bucket_access_control,
        )
        .await
        .unwrap();
    }

    #[tokio::test]
    async fn list() {
        let bucket = crate::read_test_bucket().await;
        Object::create(
            &bucket.name,
            vec![0, 1],
            "test-object-access-controls-list",
            "text/plain",
        )
        .await
        .unwrap();
        ObjectAccessControl::list(&bucket.name, "test-object-access-controls-list")
            .await
            .unwrap();
    }

    #[tokio::test]
    async fn read() {
        let bucket = crate::read_test_bucket().await;
        Object::create(
            &bucket.name,
            vec![0, 1],
            "test-object-access-controls-read",
            "text/plain",
        )
        .await
        .unwrap();
        let new_bucket_access_control = NewObjectAccessControl {
            entity: Entity::AllUsers,
            role: Role::Reader,
        };
        ObjectAccessControl::create(
            &bucket.name,
            "test-object-access-controls-read",
            &new_bucket_access_control,
        )
        .await
        .unwrap();
        ObjectAccessControl::read(
            &bucket.name,
            "test-object-access-controls-read",
            &Entity::AllUsers,
        )
        .await
        .unwrap();
    }

    #[tokio::test]
    async fn update() {
        // use a seperate bucket to prevent synchronization issues
        let bucket = crate::create_test_bucket("test-object-access-controls-update").await;
        let new_bucket_access_control = NewObjectAccessControl {
            entity: Entity::AllUsers,
            role: Role::Reader,
        };
        Object::create(&bucket.name, vec![0, 1], "test-update", "text/plain")
            .await
            .unwrap();
        ObjectAccessControl::create(&bucket.name, "test-update", &new_bucket_access_control)
            .await
            .unwrap();
        let mut acl = ObjectAccessControl::read(&bucket.name, "test-update", &Entity::AllUsers)
            .await
            .unwrap();
        acl.entity = Entity::AllAuthenticatedUsers;
        acl.update().await.unwrap();
        Object::delete(&bucket.name, "test-update").await.unwrap();
        bucket.delete().await.unwrap();
    }

    #[tokio::test]
    async fn delete() {
        // use a seperate bucket to prevent synchronization issues
        let bucket = crate::create_test_bucket("test-object-access-controls-delete").await;
        let new_bucket_access_control = NewObjectAccessControl {
            entity: Entity::AllUsers,
            role: Role::Reader,
        };
        Object::create(&bucket.name, vec![0, 1], "test-delete", "text/plain")
            .await
            .unwrap();
        ObjectAccessControl::create(&bucket.name, "test-delete", &new_bucket_access_control)
            .await
            .unwrap();
        let acl = ObjectAccessControl::read(&bucket.name, "test-delete", &Entity::AllUsers)
            .await
            .unwrap();
        acl.delete().await.unwrap();
        Object::delete(&bucket.name, "test-delete").await.unwrap();
        bucket.delete().await.unwrap();
    }

    #[cfg(all(feature = "global-client", feature = "sync"))]
    mod sync {
        use super::*;

        #[test]
        fn create() {
            let bucket = crate::read_test_bucket_sync();
            Object::create_sync(
                &bucket.name,
                vec![0, 1],
                "test-object-access-controls-create",
                "text/plain",
            )
            .unwrap();
            let new_bucket_access_control = NewObjectAccessControl {
                entity: Entity::AllUsers,
                role: Role::Reader,
            };
            ObjectAccessControl::create_sync(
                &bucket.name,
                "test-object-access-controls-create",
                &new_bucket_access_control,
            )
            .unwrap();
        }

        #[test]
        fn list() {
            let bucket = crate::read_test_bucket_sync();
            Object::create_sync(
                &bucket.name,
                vec![0, 1],
                "test-object-access-controls-list",
                "text/plain",
            )
            .unwrap();
            ObjectAccessControl::list_sync(&bucket.name, "test-object-access-controls-list")
                .unwrap();
        }

        #[test]
        fn read() {
            let bucket = crate::read_test_bucket_sync();
            Object::create_sync(
                &bucket.name,
                vec![0, 1],
                "test-object-access-controls-read",
                "text/plain",
            )
            .unwrap();
            let new_bucket_access_control = NewObjectAccessControl {
                entity: Entity::AllUsers,
                role: Role::Reader,
            };
            ObjectAccessControl::create_sync(
                &bucket.name,
                "test-object-access-controls-read",
                &new_bucket_access_control,
            )
            .unwrap();
            ObjectAccessControl::read_sync(
                &bucket.name,
                "test-object-access-controls-read",
                &Entity::AllUsers,
            )
            .unwrap();
        }

        #[test]
        fn update() {
            // use a seperate bucket to prevent synchronization issues
            let bucket = crate::create_test_bucket_sync("test-object-access-controls-update");
            let new_bucket_access_control = NewObjectAccessControl {
                entity: Entity::AllUsers,
                role: Role::Reader,
            };
            Object::create_sync(&bucket.name, vec![0, 1], "test-update", "text/plain").unwrap();
            ObjectAccessControl::create_sync(
                &bucket.name,
                "test-update",
                &new_bucket_access_control,
            )
            .unwrap();
            let mut acl =
                ObjectAccessControl::read_sync(&bucket.name, "test-update", &Entity::AllUsers)
                    .unwrap();
            acl.entity = Entity::AllAuthenticatedUsers;
            acl.update_sync().unwrap();
            Object::delete_sync(&bucket.name, "test-update").unwrap();
            bucket.delete_sync().unwrap();
        }

        #[test]
        fn delete() {
            // use a seperate bucket to prevent synchronization issues
            let bucket = crate::create_test_bucket_sync("test-object-access-controls-delete");
            let new_bucket_access_control = NewObjectAccessControl {
                entity: Entity::AllUsers,
                role: Role::Reader,
            };
            Object::create_sync(&bucket.name, vec![0, 1], "test-delete", "text/plain").unwrap();
            ObjectAccessControl::create_sync(
                &bucket.name,
                "test-delete",
                &new_bucket_access_control,
            )
            .unwrap();
            let acl =
                ObjectAccessControl::read_sync(&bucket.name, "test-delete", &Entity::AllUsers)
                    .unwrap();
            acl.delete_sync().unwrap();
            Object::delete_sync(&bucket.name, "test-delete").unwrap();
            bucket.delete_sync().unwrap();
        }
    }
}